/*
 * Copyright 2007 Mat Gessel <mat.gessel@gmail.com>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package asquare.gwt.sb.client.fw;

import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.Widget;

public class CompositeCellViewHoverController extends HoverControllerBase
{
	private final ModelHoverSupport m_model;
	
	public CompositeCellViewHoverController(ModelHoverSupport model)
	{
		super(CompositeCellViewHoverController.class);
		m_model = model;
	}
	
	public ModelHoverSupport getModel()
	{
		return m_model;
	}

	public void plugIn(Widget widget)
	{
		if (! (widget instanceof CompositeCellView))
			throw new ClassCastException();
		
		super.plugIn(widget);
	}
	
	protected CellId getCellId(Widget widget, Element element)
	{
		return ((CompositeCellView) widget).getCellId(element);
	}
	
	protected void onHoverChanged(Widget widget, CellId cellId)
	{
		m_model.setHoverCell(cellId);
		m_model.update();
	}
}
